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A6VM Construction Machinery Piston Motor High Pressure For Heavy Duty Use

Categories Construction Machinery Piston Motor
Brand Name: SY Hydraulic
Model Number: SY-A6VM
Certification: China Classification Society Certification
Place of Origin: China
MOQ: 1pc
Price: USD 1000-3000 / pc
Payment Terms: T/T
Supply Ability: 1000 pcs per month
Delivery Time: 15-30 days
Packaging Details: Standard Export Wooden Case
Type: Piston motor
Application: Tunnel Boring Machine
Condition: Brand new
Color: Grey or Customized
Max Pressure: 45MPa
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A6VM Construction Machinery Piston Motor High Pressure For Heavy Duty Use

Construction Machinery Piston Motor High-Pressure Specs Durable Materials for Heavy-Duty Use


Features:


1. Axial tapered piston rotary group with bent-axis design

2. Suitable for open and closed hydrostatic circuits

3. Universal design for mobile and stationary applications

4. Infinitely variable displacement (Vg_max to Vg_min=0)

5. Wide speed-torque control range

6. High power density design

7. Output speed depends on pump flow and motor displacement

8. Output torque increases with pressure differential and displacement

9. Hydrostatic transmission with wide range control capability

10. Multiple control device options


Technical data:

SizeNG80107140160200250
Geometric displacement, per revolutionVg maxcm380107140160200250
Vg mincm3000000
Vg xcm35168886176205
Maximum rotational speed(while adhering to the maximum permissible inlet flow)at Vg maxnnomrpm390035503250310029002700
at Vg < Vg xnmaxrpm615056005150490046003300
where Vg 0nmaxrpm735063005750550051003300
Inlet flowat nnom and Vg maxqv maxl/min312380455496580675
Torqueat Vg max and Δp = 400 barTNm50968189110191273
at Vg max and Δp = 350 barTNm44659677889111141391
Rotary stiffnessVg max to Vg/2cminkNm/rad162134354460
Vg/2 to 0 (interpolated)cminkNm/rad486593105130181
Moment of inertia for rotary groupJTWkgm20,0080.01270.02070.02530.03530,061
Maximum angular accelerationαrad/s²240001900011000110001100010000
Case volumeVl1.21.51.82.42.73
Weight approx.mkg3646616278100

Specifications:


Warranty1 Year
SpecificationSY-A6VM
Place of OriginChina
TypeRexroth axial piston motor
ColorAvailable any color
HS Code8412299090
Applicationexcavator, loader, construction machinery
Maximum pressure450 bar
Delivery Time15-30 Days after Payment
Displacement71-250 cm3

Applications:


1. In railway and track maintenance machinery, the Rexroth A6VM variable motor ensures precise hydraulic control and robust performance for critical maintenance tasks. Integrated with an axial piston pump, the system delivers steady power and accurate torque modulation required for rail lifting, switching, and track alignment operations. Its variable displacement feature allows for fine-tuning, enhancing operational flexibility and reducing downtime. This advanced motor design improves safety and efficiency in maintenance operations, making it an essential component in modern railway infrastructure projects.
2. Designed for heavy-duty railway maintenance, the Rexroth A6VM variable motor offers excellent hydraulic performance and precise control for various track-related tasks. Paired with a hydraulic pump, the system provides reliable power for rail lifting, ballast regulation, and switch operations. Its variable displacement capability enables dynamic adjustments, ensuring smooth and efficient maintenance workflows. This robust motor design enhances safety and reduces operational interruptions, making it a valuable asset for modern track maintenance machinery and infrastructure upgrades for superior long-term operational reliability.
3. Mining Machinery (Crushers)‌: The A6VM hydraulic motor powers jaw crushers in mobile crushing plants, handling oversized rocks with 450-bar pressure capacity. Wear-resistant coatings and advanced filtration protect this axial piston motor in harsh quarry environments for aggregate production.


Competitive Advantage:


1. Global Certification Compliance‌: CE/UL/ATEX certifications enable use in explosive atmospheres (Zone 1), ensuring safety for oil refinery pumps or underground coal mining machinery.


2. Utilizing advanced engineering and durable materials, the Rexroth A6VM motor achieves exceptional longevity and consistent performance, while its integration with a piston pump delivers steady hydraulic power, reduced wear, and optimized fluid dynamics, thereby ensuring reliable, long-term operation in both high-performance industrial and mobile applications, boosting overall operational reliability remarkably.


3. The Rexroth A6VM piston motor features outstanding dynamic response and precise control capabilities, enabling rapid and smooth speed adjustments and torque transmission even during high-frequency operating transitions; this hydraulic motor ensures that high-precision equipment such as CNC machine tools, automated production lines, and testing apparatus maintain superior performance and production efficiency in complex operational environments, solidifying its reputation as a reliable power solution.


The Analysis For Rexroth A6VM Piston Motor Common Breakdown:


1. Fluctuations in hydraulic fluid viscosity, possibly due to temperature variations or contamination, can affect the A6VM motor’s performance by altering flow characteristics; if the hydraulic pump is similarly impacted, system responsiveness will diminish, requiring viscosity adjustments and fluid quality monitoring to maintain optimal operational conditions ensuring smooth, efficient operation continuously.


2. Sensor malfunctions are a critical cause of performance anomalies in the Rexroth A6VM hydraulic motor. When sensor readings are inaccurate or sensors fail, the control system cannot adjust hydraulic parameters correctly, resulting in erratic system behavior, abnormal energy consumption, and unstable operation. Regular sensor calibration, testing, and inspection of data transmission lines are vital to ensure the proper functioning of this piston motor.


3. Case Cracking‌: Radial cracks may result from resonant fatigue or shock overloads. Perform modal analysis to avoid natural frequencies and install dampening mounts.


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